Rumpled, angry and on message: Democratic presidential candidate Senator Bernie Sanders on the campaign trail.

Four charts reveal kernel of Sanders' appeal

A campaign built around solving massive economic inequality has generated mass support for Hillary Clinton's leading rival for the US Democratic nomination. These graphs explain why.

Kit Kat bear

Pedobear ruins Nestle's Facebook party

Nestle has been forced to take down an image from its Kit Kat Facebook fan page, after it emerged that it was similar to an icon used to ward off paedophiles.